MSD Pro-Billet Chevy 90 V6 Even-Fire - 4.3L RU001003 083" tubing is 6061-T6 grade

083" tubing is 6061-T6 grade alloy which is ideal for building bumpers

chamber temperature

Integral Shock Mounting Holes

425 in Diameter

This system will fit virtually any tank from 6" deep to 11" deep

MSD Pro-Billet Chevy 90 V6 Even-Fire - 4.3L RU001003 083" tubing is 6061-T6 gradeStarting on the inside, a 0. 500" oversized steel shaft spins in a sealed ball bearing and sintered bushing for long endurance and accurate spark delivery throughout the entire rpm range. Mounted on top of the shaft is an easy to adjust chro moly mechanical advance assembly. Different advance springs and stop bushings are supplied so you can choose from 24 curves. a maintenance free magnetic pick up provides accurate trigger signals to your MSD